Formby Bay Weather Forecast
- 10
- 20
Sunny
- 9
- 18
Sunny
- 8
- 18
Sunny
- 11
- 19
Shower or two
- 10
- 15
Shower or two
- 11
- 17
Shower or two
- 10
- 17
Shower or two
Today 29 Aug Yorke Peninsula
Sunny. Light winds becoming southeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures around 20.
Central Coastal Waters
- Wind
- East to southeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Sunny.
- Weather Situation
- Over the weekend, a high pressure system to the south of SA is forecast to continue extending a ridge across the state, as it moves slowly east, to be centred over Victoria by Monday. A cold front is then forecast to move across the state on Tuesday, as another ridge pushes in behind the front.
Formby Bay Temperature Statistics View More
August Temperature
Stenhouse Bay (24km)
Lowest 1 August, 2026
4.5 °CAverage August
12.8 °CHighest 18 August, 2026
19.9 °C
Climate (2021–2026)
Stenhouse Bay (24km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C